As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO L-CHANNEL CORRODED LOCATED @ STA 500D. / REMOVED CORROSION IAW SRM51-10-02-0G-0 STEP 15/NO LIMITS WAS FOUND IN THE MANUALS; REPLACED WITH NEW PART. REMOVED/REPLACED FWD CARGO L-CHANNEL AT STA 500D LOWER IAW SRM51-40-02-0G-0 STEP4AND BOEING DWG# 143A9481